Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

Question

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Answer 1

Question

Chapter 9, Problem 73SE

a.

To determine

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

b.

To determine

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

c.

To determine

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

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Answer 2

Question

Chapter 9, Problem 73SE

a.

To determine

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

b.

To determine

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

c.

To determine

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

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Answer 3

Question

Chapter 9, Problem 73SE

a.

To determine

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

b.

To determine

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

c.

To determine

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

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Answer 4

Question

Chapter 9, Problem 73SE

a.

To determine

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

b.

To determine

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

c.

To determine

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

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Answer 5

Chapter 9, Problem 73SE

a.

To determine

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

b.

To determine

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

c.

To determine

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

Answer 6

Chapter 9, Problem 73SE

a.

To determine

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

Answer 7

Chapter 9, Problem 73SE

a.

To determine

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

Answer 8

b.

To determine

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

Answer 9

b.

To determine

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

Answer 10

c.

To determine

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

Answer 11

c.

To determine

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 9.1 - The manager of the Danvers-Hilton Resort Hotel...Ch. 9.1 - The manager of an automobile dealership is...Ch. 9.1 - A production line operation is designed to fill...Ch. 9.1 - Because of high production-changeover time and...Ch. 9.2 - Duke Energy reported that the cost of electricity...Ch. 9.2 - The label on a 3-quart container of orange juice...Ch. 9.2 - Carpetland salespersons average 8000 per week in...Ch. 9.2 - Suppose a new production method will be...Ch. 9.3 - consider the following hypothesis test: H0: 20...Ch. 9.3 - Consider the following hypothesis test: H0: 25...

Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

Solution Summary: The author explains the null and alternative hypotheses that can be used to test whether the percent of workers not required to contribute to their company's health care plan has declined.

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Find the hypotheses that can be used to test whether the percent of workers not required to contribute to their company’s health care plan has declined.

Find the point estimate of the proportion receiving free company-sponsored health care insurance.

Explain whether there is a statistically significant decline that occurred in the proportion of workers receiving free company-sponsored health care insurance at α=0.05 level of significance.

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